| Seligeriaceae | ! |
Brachydontium curvisetum
| H.A. Crum | Contr. Univ. Michigan Herb. 16: 139. f. 13–20 | 1987 |
| Seligeriaceae | ! |
Brachydontium flexisetum
| (Hampe) Paris | Index Bryol. (ed. 2) 1: 124 | 1904 |
| Seligeriaceae | ! |
Brachydontium intermedium
| I.G. Stone | J. Bryol. 7: 343. f. 1–2 | 1973 |
| Seligeriaceae | ! |
Brachydontium microcarpum
| (Hook. f. & Wilson) Ochyra | Fragm. Florist. Geobot. 44: 503 | 1999 |
| Seligeriaceae | ! |
Brachydontium noguchii
| Z. Iwats., Tad. Suzuki & Kiguchi | J. Hattori Bot. Lab. 95: 199 | 2004 |
| Seligeriaceae | ! |
Brachydontium notorogenes
| W.R. Buck & Schäf.-Verw. | Bryologist 95: 340. f. 1–18 | 1992 |
| Seligeriaceae | ! |
Brachydontium olsonii
| F.D. Bowers & B.H. Allen | Bryologist 93: 346. f. 1–9 | 1990 |
| Seligeriaceae | ! |
Brachydontium olympicum
| (E. Britton) T.T. McIntosh & J.R. Spence | Bryologist 89: 200 | 1986 [1987] |
| Seligeriaceae | ! |
Brachydontium polycarpum
| H. Akiyama | Acta Phytotax. Geobot. 48: 62, f. 1–3 | 1997 |
| Seligeriaceae | ! |
Brachydontium pseudodonnianum
| (Tad. Suzuki & Z. Iwats.) Tad. Suzuki & Z. Iwats. | J. Hattori Bot. Lab. 100: 487 | 2006 |
| Seligeriaceae | ! |
Brachydontium trichodes
| (F. Weber) Milde | Bryol. Siles. 89 | 1869 |